1 /* $OpenBSD: rf_dagffwr.h,v 1.3 2002/12/16 07:01:03 tdeval Exp $ */ 2 /* $NetBSD: rf_dagffwr.h,v 1.3 1999/02/05 00:06:08 oster Exp $ */ 3 4 /* 5 * Copyright (c) 1995 Carnegie-Mellon University. 6 * All rights reserved. 7 * 8 * Author: Mark Holland, Daniel Stodolsky, William V. Courtright II 9 * 10 * Permission to use, copy, modify and distribute this software and 11 * its documentation is hereby granted, provided that both the copyright 12 * notice and this permission notice appear in all copies of the 13 * software, derivative works or modified versions, and any portions 14 * thereof, and that both notices appear in supporting documentation. 15 * 16 * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 17 * CONDITION. CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 18 * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE. 19 * 20 * Carnegie Mellon requests users of this software to return to 21 * 22 * Software Distribution Coordinator or Software.Distribution@CS.CMU.EDU 23 * School of Computer Science 24 * Carnegie Mellon University 25 * Pittsburgh PA 15213-3890 26 * 27 * any improvements or extensions that they make and grant Carnegie the 28 * rights to redistribute these changes. 29 */ 30 31 #ifndef _RF__RF_DAGFFWR_H_ 32 #define _RF__RF_DAGFFWR_H_ 33 34 #include "rf_types.h" 35 36 /* Fault-free write DAG creation routines. */ 37 38 void rf_CreateNonRedundantWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *, 39 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *, 40 RF_IoType_t); 41 void rf_CreateRAID0WriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *, 42 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *, 43 RF_IoType_t); 44 void rf_CreateSmallWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *, 45 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *); 46 void rf_CreateLargeWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *, 47 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *); 48 void rf_CommonCreateLargeWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *, 49 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *, 50 int, int (*) (RF_DagNode_t *), int); 51 void rf_CommonCreateLargeWriteDAGFwd(RF_Raid_t *, RF_AccessStripeMap_t *, 52 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *, 53 int, int (*) (RF_DagNode_t *), int); 54 void rf_CommonCreateSmallWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *, 55 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *, 56 RF_RedFuncs_t *, RF_RedFuncs_t *); 57 void rf_CommonCreateSmallWriteDAGFwd(RF_Raid_t *, RF_AccessStripeMap_t *, 58 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *, 59 RF_RedFuncs_t *, RF_RedFuncs_t *); 60 void rf_CreateRaidOneWriteDAG(RF_Raid_t *, RF_AccessStripeMap_t *, 61 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *); 62 void rf_CreateRaidOneWriteDAGFwd(RF_Raid_t *, RF_AccessStripeMap_t *, 63 RF_DagHeader_t *, void *, RF_RaidAccessFlags_t, RF_AllocListElem_t *); 64 65 #endif /* !_RF__RF_DAGFFWR_H_ */ 66